Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.79
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -15.38 -0.375 5.76
Prot (kg) -7.83 -0.441 3.46
Fertility Sub Index -0.82
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.95
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index 3.21

* Based on an €80/tonne carbon price